Nearly half of open market pension to annuity transfers were under £20,000 last year, research indicates. Figures from Origo, an eCommerce standards and services body for the financial services industry, show that 46% of single pension pots that were transferred to annuities in 2013 using the Options Transfers Service were under £20,000.Origo said its Options Transfers Service processes about 95% of the industry's pension to annuity Open Market Options transfers.It serves 60 financial services brands.{desktop}{/desktop}{mobile}{/mobile}The statistics, gathered to 30 December 2013, revealed that 24% of single pots transferred were under £10k, 11% were under £5k, and overall 80% were under £50k.Currently HMRC considers £18k as a small pension pot.Origo managing director Paul Pettitt said as auto-enrolment beds in, the number of small pension pots requiring automatic transfer will increase substantially over the next few years, particularly as opt-out rates are much lower than expected.He said: "The fast and efficient transfer of pension pots and assets is becoming a growing issue for the pensions industry."While much of the DWP's attention to date has been on the sign-up process for auto enrolment, it is inevitable that the ability to transfer pensions securely, quickly and efficiently for the benefit of the consumer will become a key industry focus."The total value of transfers since the service was launched in 2008 is over £40bn.